tms320c64x.py

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# Capstone Python bindings, by Fotis Loukos <me@fotisl.com>
 
import ctypes, copy
from .tms320c64x_const import *
 
# define the API
class TMS320C64xOpMem(ctypes.Structure):
    _fields_ = (
        ('base', ctypes.c_int),
        ('disp', ctypes.c_int),
        ('unit', ctypes.c_int),
        ('scaled', ctypes.c_int),
        ('disptype', ctypes.c_int),
        ('direction', ctypes.c_int),
        ('modify', ctypes.c_int),
    )
 
class TMS320C64xOpValue(ctypes.Union):
    _fields_ = (
        ('reg', ctypes.c_uint),
        ('imm', ctypes.c_int32),
        ('mem', TMS320C64xOpMem),
    )
 
class TMS320C64xCondition(ctypes.Structure):
    _fields_ = (
        ('reg', ctypes.c_uint),
        ('zero', ctypes.c_uint),
    )
 
class TMS320C64xFunctionalUnit(ctypes.Structure):
    _fields_ = (
        ('unit', ctypes.c_uint),
        ('side', ctypes.c_uint),
        ('crosspath', ctypes.c_uint),
    )
 
class TMS320C64xOp(ctypes.Structure):
    _fields_ = (
        ('type', ctypes.c_uint),
        ('value', TMS320C64xOpValue),
    )
 
    @property
    def imm(self):
        return self.value.imm
 
    @property
    def reg(self):
        return self.value.reg
 
    @property
    def mem(self):
        return self.value.mem
 
class CsTMS320C64x(ctypes.Structure):
    _fields_ = (
        ('op_count', ctypes.c_uint8),
        ('operands', TMS320C64xOp * 8),
        ('condition', TMS320C64xCondition),
        ('funit', TMS320C64xFunctionalUnit),
        ('parallel', ctypes.c_uint),
    )
 
def get_arch_info(a):
    return (a.condition, a.funit, a.parallel, copy.deepcopy(a.operands[:a.op_count]))